101000100 has 36 divisors (see below), whose sum is σ = 292227824. Its totient is φ = 26933280.

The previous prime is 101000093. The next prime is 101000113. The reversal of 101000100 is 1000101.

It is a Harshad number since it is a multiple of its sum of digits (3).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168034 + ... + 168633.

Almost surely, 2^101000100 is an apocalyptic number.

101000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101000100 is an abundant number, since it is smaller than the sum of its proper divisors (191227724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101000100 is a wasteful number, since it uses less digits than its factorization.

101000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336684 (or 336677 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 3.

The square root of 101000100 is about 10049.8805963056. The cubic root of 101000100 is about 465.7011044770.

Adding to 101000100 its reverse (1000101), we get a palindrome (102000201).

Subtracting from 101000100 its reverse (1000101), we obtain a palindrome (99999999).

The spelling of 101000100 in words is "one hundred one million, one hundred", and thus it is an aban number.